1301222321030 has 32 divisors (see below), whose sum is σ = 2397271244544. Its totient is φ = 508256987616.

The previous prime is 1301222320943. The next prime is 1301222321039. The reversal of 1301222321030 is 301232221031.

It is a junction number, because it is equal to n+sod(n) for n = 1301222320993 and 1301222321011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301222321039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1345409 + ... + 2100611.

It is an arithmetic number, because the mean of its divisors is an integer number (74914726392).

Almost surely, 2^{1301222321030} is an apocalyptic number.

1301222321030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301222321030 is a deficient number, since it is larger than the sum of its proper divisors (1096048923514).

1301222321030 is a wasteful number, since it uses less digits than its factorization.

1301222321030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759260.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1301222321030 its reverse (301232221031), we get a palindrome (1602454542061).

Subtracting from 1301222321030 its reverse (301232221031), we obtain a palindrome (999990099999).

The spelling of 1301222321030 in words is "one trillion, three hundred one billion, two hundred twenty-two million, three hundred twenty-one thousand, thirty".